html,body{
  width: 100%;
  height: 100%;
  font-size: 12px;
}
*{
  padding: 0;
  margin: 0;
}
a{
  text-decoration: none;
}
img{
  vertical-align: middle;
}
li{
  list-style: none;
}

i{
  font-style: normal;
}
#app{
  max-width: 750px;
  margin: auto;
}
